Buckify Cadence HiFi4 Operators. (#5154)

Summary:
Pull Request resolved: #5154

Add c++ code under cadence/hifi to buck build targets.

Reviewed By: zonglinpeng

Differential Revision: D62317545

fbshipit-source-id: e91cf9167fd6a701cd2e2ed52ea2cc6d07517cf4

backends/cadence/hifi/kernels/TARGETS

@@ -0,0 +1,5 @@
+load("targets.bzl", "define_common_targets")
+
+oncall("odai_jarvis")
+
+define_common_targets()

backends/cadence/hifi/kernels/kernels.cpp

@@ -6,9 +6,9 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#include <executorch/backends/cadence/reference/kernels/kernels.h>
-#include "xa_nnlib_common.h"
-#include "xa_nnlib_common_macros.h"
+#include <executorch/backends/cadence/hifi/kernels/kernels.h>
+#include <xa_nnlib_common.h>
+#include <xa_nnlib_common_macros.h>
 
 namespace impl {
 namespace HiFi {

backends/cadence/hifi/kernels/kernels.h

@@ -8,12 +8,9 @@
 
 #pragma once
 
-#include "inttypes.h"
-#include "stddef.h"
-#include "xa_type_def.h"
-
-/* For NNLIB APIs */
-#include "xa_nnlib_kernels_api.h"
+#include <inttypes.h>
+#include <stddef.h>
+#include <xa_type_def.h>
 
 namespace impl {
 namespace HiFi {

backends/cadence/hifi/kernels/targets.bzl

@@ -0,0 +1,18 @@
+load("@fbsource//tools/build_defs:platform_defs.bzl", "CXX")
+load("@fbsource//xplat/executorch/build:runtime_wrapper.bzl", "runtime")
+
+def define_common_targets():
+    runtime.cxx_library(
+        name = "kernels",
+        srcs = ["kernels.cpp"],
+        exported_headers = [
+            "kernels.h",
+        ],
+        visibility = [
+            "//executorch/backends/cadence/...",
+        ],
+        exported_deps = [
+            "fbsource//third-party/nnlib-hifi4/xa_nnlib:libxa_nnlib_common",
+        ],
+        platforms = CXX,
+    )

backends/cadence/hifi/operators/TARGETS

@@ -0,0 +1,5 @@
+load("targets.bzl", "define_common_targets")
+
+oncall("odai_jarvis")
+
+define_common_targets()

backends/cadence/hifi/operators/dequantize_per_tensor.cpp

@@ -6,8 +6,9 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#include <executorch/backends/cadence/reference/kernels/kernels.h>
+#include <executorch/backends/cadence/hifi/kernels/kernels.h>
 #include <executorch/runtime/kernel/kernel_includes.h>
+#include <xa_nnlib_kernels_api.h>
 
 namespace impl {
 namespace HiFi {

backends/cadence/hifi/operators/quantize_per_tensor.cpp

@@ -6,8 +6,9 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#include <executorch/backends/cadence/reference/kernels/kernels.h>
+#include <executorch/backends/cadence/hifi/kernels/kernels.h>
 #include <executorch/runtime/kernel/kernel_includes.h>
+#include <xa_nnlib_kernels_api.h>
 
 namespace impl {
 namespace HiFi {

backends/cadence/hifi/operators/quantized_layer_norm.cpp

@@ -6,9 +6,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#include <executorch/backends/cadence/reference/kernels/kernels.h>
+#include <executorch/backends/cadence/hifi/kernels/kernels.h>
 #include <executorch/runtime/kernel/kernel_includes.h>
-
 #include <algorithm>
 #include <cmath>
 #include <tuple>
@@ -76,9 +75,11 @@ void quantized_layer_norm_(
     for (size_t j = 0; j < last_dim; ++j) {
       // Since X is quantized, we dequantize it, compute fp32 result, and
       // quantize the result to an int8/uint8 value.
-      float val = kernels::dequantize<T>(x[j], input_scale, input_zero_point);
+      float val = impl::HiFi::kernels::dequantize<T>(
+          x[j], input_scale, input_zero_point);
       val = (val - mean) * inv_std * weight_data[j] + bias_data[j];
-      y[j] = kernels::quantize<T>(val, output_inv_scale, output_zero_point);
+      y[j] = impl::HiFi::kernels::quantize<T>(
+          val, output_inv_scale, output_zero_point);
     }
   }
 }

backends/cadence/hifi/operators/quantized_linear_out.cpp

@@ -6,8 +6,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#include <executorch/backends/cadence/reference/kernels/kernels.h>
-
+#include <executorch/backends/cadence/hifi/kernels/kernels.h>
 #include <executorch/runtime/kernel/kernel_includes.h>
 #include <algorithm>
 #include <cmath>

backends/cadence/hifi/operators/targets.bzl

@@ -0,0 +1,30 @@
+load("@fbsource//tools/build_defs:platform_defs.bzl", "CXX")
+load("@fbsource//xplat/executorch/build:runtime_wrapper.bzl", "runtime")
+
+def define_common_targets():
+    """Defines targets that should be shared between fbcode and xplat.
+
+    The directory containing this targets.bzl file should also contain both
+    TARGETS and BUCK files that call this function.
+    """
+
+    # Define build targets for all operators registered in the tables above.
+
+    runtime.cxx_library(
+        name = "cadence_hifi_ops",
+        srcs = glob([
+            "*.cpp",
+        ]),
+        platforms = CXX,
+        deps = [
+            "//executorch/kernels/portable/cpu/util:broadcast_util",
+            "//executorch/runtime/kernel:kernel_includes",
+            "//executorch/kernels/portable/cpu:scalar_utils",
+            "fbsource//third-party/nnlib-hifi4/xa_nnlib:libxa_nnlib",
+            "fbsource//third-party/nnlib-hifi4/xa_nnlib:libxa_nnlib_common",
+            "//executorch/backends/cadence/hifi/kernels:kernels",
+        ],
+        visibility = [
+            "//executorch/backends/cadence/...",
+        ],
+    )